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feat(firefox): support Page.emualteMedia (#4056)

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This commit is contained in:
Andrey Lushnikov 2019-02-22 14:04:40 -08:00 committed by GitHub
parent 5c818368a5
commit 1315dc8234
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 18 additions and 7 deletions
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10
experimental/puppeteer-firefox/lib/Page.js
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@ -1,4 +1,4 @@
const {helper, debugError} = require('./helper'); const {helper, debugError, assert} = require('./helper');
const {Keyboard, Mouse} = require('./Input'); const {Keyboard, Mouse} = require('./Input');
const {Dialog} = require('./Dialog'); const {Dialog} = require('./Dialog');
const {TimeoutError} = require('./Errors'); const {TimeoutError} = require('./Errors');
@ -84,6 +84,14 @@ class Page extends EventEmitter {
await this._networkManager.setExtraHTTPHeaders(headers); await this._networkManager.setExtraHTTPHeaders(headers);
} }
/**
* @param {?string} mediaType
*/
async emulateMedia(mediaType) {
assert(mediaType === 'screen' || mediaType === 'print' || mediaType === null, 'Unsupported media type: ' + mediaType);
await this._session.send('Page.setEmulatedMedia', {media: mediaType || ''});
}
/** /**
* @param {string} name * @param {string} name
* @param {Function} puppeteerFunction * @param {Function} puppeteerFunction

2
experimental/puppeteer-firefox/package.json
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@ -9,7 +9,7 @@
"node": ">=8.9.4" "node": ">=8.9.4"
}, },
"puppeteer": { "puppeteer": {
"firefox_revision": "f8e2e3a2e86cd47766cd839624b3f08e093c1f27" "firefox_revision": "86e93329fd528bd28ff1493f117f126b6f010eac"
}, },
"scripts": { "scripts": {
"install": "node install.js", "install": "node install.js",

7
test/elementhandle.spec.js
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@ -16,7 +16,7 @@
const utils = require('./utils'); const utils = require('./utils');
module.exports.addTests = function({testRunner, expect}) { module.exports.addTests = function({testRunner, expect, CHROME}) {
const {describe, xdescribe, fdescribe, describe_fails_ffox} = testRunner; const {describe, xdescribe, fdescribe, describe_fails_ffox} = testRunner;
const {it, fit, xit, it_fails_ffox} = testRunner; const {it, fit, xit, it_fails_ffox} = testRunner;
const {beforeAll, beforeEach, afterAll, afterEach} = testRunner; const {beforeAll, beforeEach, afterAll, afterEach} = testRunner;
@ -29,13 +29,16 @@ module.exports.addTests = function({testRunner, expect}) {
const box = await elementHandle.boundingBox(); const box = await elementHandle.boundingBox();
expect(box).toEqual({ x: 100, y: 50, width: 50, height: 50 }); expect(box).toEqual({ x: 100, y: 50, width: 50, height: 50 });
}); });
it_fails_ffox('should handle nested frames', async({page, server}) => { it('should handle nested frames', async({page, server}) => {
await page.setViewport({width: 500, height: 500}); await page.setViewport({width: 500, height: 500});
await page.goto(server.PREFIX + '/frames/nested-frames.html'); await page.goto(server.PREFIX + '/frames/nested-frames.html');
const nestedFrame = page.frames()[1].childFrames()[1]; const nestedFrame = page.frames()[1].childFrames()[1];
const elementHandle = await nestedFrame.$('div'); const elementHandle = await nestedFrame.$('div');
const box = await elementHandle.boundingBox(); const box = await elementHandle.boundingBox();
if (CHROME)
expect(box).toEqual({ x: 28, y: 260, width: 264, height: 18 }); expect(box).toEqual({ x: 28, y: 260, width: 264, height: 18 });
else
expect(box).toEqual({ x: 28, y: 182, width: 254, height: 18 });
}); });
it('should return null for invisible elements', async({page, server}) => { it('should return null for invisible elements', async({page, server}) => {
await page.setContent('<div style="display:none">hi</div>'); await page.setContent('<div style="display:none">hi</div>');

2
test/emulation.spec.js
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@ -99,7 +99,7 @@ module.exports.addTests = function({testRunner, expect, product}) {
}); });
}); });
describe_fails_ffox('Page.emulateMedia', function() { describe('Page.emulateMedia', function() {
it('should work', async({page, server}) => { it('should work', async({page, server}) => {
expect(await page.evaluate(() => window.matchMedia('screen').matches)).toBe(true); expect(await page.evaluate(() => window.matchMedia('screen').matches)).toBe(true);
expect(await page.evaluate(() => window.matchMedia('print').matches)).toBe(false); expect(await page.evaluate(() => window.matchMedia('print').matches)).toBe(false);

2
test/evaluation.spec.js
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@ -101,7 +101,7 @@ module.exports.addTests = function({testRunner, expect}) {
await page.goto(server.EMPTY_PAGE); await page.goto(server.EMPTY_PAGE);
expect(await frameEvaluation).toBe(42); expect(await frameEvaluation).toBe(42);
}); });
it_fails_ffox('should work from-inside an exposed function', async({page, server}) => { it('should work from-inside an exposed function', async({page, server}) => {
// Setup inpage callback, which calls Page.evaluate // Setup inpage callback, which calls Page.evaluate
await page.exposeFunction('callController', async function(a, b) { await page.exposeFunction('callController', async function(a, b) {
return await page.evaluate((a, b) => a * b, a, b); return await page.evaluate((a, b) => a * b, a, b);